// REQUIRES: arm, shell // RUN: llvm-mc --arm-add-build-attributes --triple=armv7a-linux-gnueabihf -filetype=obj %s -o %t.o // RUN: echo "SECTIONS { \ // RUN: . = 0x80000000; \ // RUN: .text : { *(.text) } \ // RUN: .vectors 0xffff0000 : AT(0xffff0000) { *(.vectors) } \ // RUN: } " > %t.script // RUN: ld.lld --script %t.script %t.o -o %t // RUN: llvm-readobj -x .ARM.exidx %t | FileCheck %s /// Adapted from Linux kernel linker script failing due to out of range /// relocation. The .vectors at 0xffff0000 is a common occurrence as the vector /// table can only be placed at either 0 or 0xffff0000 in older ARM CPUs. /// In the example the .vectors won't have an exception table so if LLD creates /// one then we'll get a relocation out of range error. Check that we don't /// synthesise a table entry or place a sentinel out of range. /// Expect only .ARM.exidx from _start and sentinel // CHECK: Hex dump of section '.ARM.exidx': // CHECK-NEXT: 0x80000000 10000000 01000000 0c000000 01000000 // CHECK-NOT: 0x80000010 .text .global _start .type _start, %function _start: .fnstart bx lr .cantunwind .fnend .section .vectors, "ax", %progbits .global vecs .type vecs, %function vecs: bx lr